The Thirty-Seven Practices of Bodhisattvas: An Oral Teaching

Holding illusory appearances to be true makes you weary.
Therefore when you meet with disagreeable circumstanes,
See them as illusory—
This is the practice of Bodhisattvas.

[...from The Thirty-Seven Practices of Bodhisattvas: An Oral Teaching by Geshe Sonam Rinchen, translated and edited by Ruth Sonam, pg. 59]